Brez4910 Brez4910
  • 23-01-2024
  • Mathematics
contestada

The most commonly used operation in relational algebra for projecting a set of tuple from a relation is
(a) Join
(b) Projection
(c) Select
(d) Union

Respuesta :

Otras preguntas

is 4/12 less than or greater than 4/6
At what level(s) of protein structure would you expect to find disulfide bridges? A.primary B.secondary C.tertiary D.quaternary E.only in b and c
find the prime factorization of 169
Which organelle would let you know that you are looking at a plant cell?
a man is pulling on his dog with a force of 70.0 N directed at an angle of +30.0° to the horizontal. Find a the x and y components of this force
Individuals typically purchase a hybrid or electric vehicle in order to conserve __________..
What are the 5 contributions of the ancient Romans on modern society?
if a line segment has endpoint A(3x+5,3y) and B(x-1,-y), what are the coordinates of the mid point of line AB
A certain minivan has a maximum carrying capacity of 1,200 pounds. If the luggage weighs 150 pounds, what is the maximum weight allowable for passengers?
The idea that people are free to do as they please, without control by government is found in which of the following: A. Democracy B. Republic C. Anarchy D. Sov